00981nas 2200337 450 99000348642020331620220831121813.00012-2661USA01000348642(ALEPH)000348642USA0100034864220110119a19659999km-y-itay50------baengUSauazz--||||Differential equationsA.1, n.1(1965)-New YorkConsultants Bureau1965-volumiill.25 cmTit. orig.: Differencial'nye uravneniaNon conosciutaEquazioni differenzialiPeriodiciBNCF515.3505ITsalbcISBD990003486420203316SCIPER III1965-1996;1970; 1980;1994; 1996;SECIANATIEMP9020110119USA011625CIANATIEMP9020110127USA010956Differential equations82801UNISA